Patent Leaderboard
USPTO Patent Rankings Data through Dec 31, 2025
Home › Optical wafer presence sensor system

Optical wafer presence sensor system

US Patent 6950181 · Granted Sep 27, 2005

Estimated economic value: $1,939,000 ⓘ

Assignee

Inventors

View full patent text on Google Patents →

More Patents by These Inventors

Lighting apparatus for a motor vehicle and assembly of the components of the lig2024
Display2023
Three-dimensional folding frame, electric vehicle, bicycle, and motorcycle2023
Display apparatus2021
Keyboard circuit and method for keyboard circuit2015
Remote hardware inspection system and method2011
Transmission for a dune buggy2007
Chemical vapor deposition (CVD) calibration method providing enhanced uniformity2005
Apparatus and method for positioning a cassette pod onto a loadport by an overhe2005
Apparatus and method for positioning a cassette pod onto a loadport by an overhe2005
Apparatus and method for positioning a cassette pod onto a loadport by an overhe2005
Method of calibrating a wafer edge gripping end effector2004